CN217394793U

CN217394793U - Tool for assembling airplane body section

Info

Publication number: CN217394793U
Application number: CN202220574430.4U
Authority: CN
Inventors: 杨欣欣; 王兴飞
Original assignee: Shenyang Tianhe Aviation Equipment Manufacturing Co ltd
Current assignee: Shenyang Tianhe Aviation Equipment Manufacturing Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-09-09
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a frock is used in assembly of aircraft fuselage section, comprising a base plate, one side of square shell and one side fixed connection of straight board, the inner wall of square shell openly rotates through the bearing and links to each other there is the worm, the top meshing of worm links to each other there is the worm wheel, one side of circle piece is rotated through the bearing and is linked to each other there is the horizontal pole, one end of horizontal pole and one side fixed connection of opposite side knee, the through-hole of horizontal pole and the top through-hole of circle piece are pegged graft and are had the bolt. The utility model relates to an aircraft processing technology field through the cooperation between knee, worm and the worm wheel, has realized the quick deflection of part in assembling process, has solved current device and need rely on external electrical equipment to come rotating device carrying out the during operation, can't satisfy some special service environment to also caused the problem of burden when installation and use, improved work efficiency.

Description

Frock is used in assembly of aircraft fuselage section

Technical Field

The utility model relates to an aircraft processing technology field specifically is a frock is used in aircraft fuselage section assembly.

Background

The fuselage is an important part of an aircraft, whose main functions are: the aircraft body structure of the modern aircraft is formed by combining longitudinal elements (along the longitudinal axis direction of the aircraft body), namely long girders, trussed beams and transverse elements vertical to the longitudinal axis of the aircraft body, namely a bulkhead and a skin, and has the structural forms of a framework type, a hard shell type and a semi-hard shell type, so that a tool for assembling an aircraft body section is required when parts in the aircraft body are assembled.

The existing device adopts a fixing piece to clamp a part during working and then carries out assembly work on the part.

However, the existing device needs to depend on external electric equipment to rotate the device when working, so that some special use environments cannot be met, the burden is caused when the device is installed and used, and the work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a frock is used in aircraft fuselage section assembly has solved current device and has need rely on external electrical equipment to come rotating device carrying out the during operation, can't satisfy some special service environment to also caused the burden when installation and use, reduced work efficiency's problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a tool for assembling an airplane body section comprises a bottom plate, wherein electric guide rails are installed on grooves in two sides of the top of the bottom plate, a base is installed on the top of each of two electric guide rails, a straight plate is arranged on the inner side of each of two bases, two bent rods are arranged above each of two bottom plates, a rotating mechanism is arranged above each of the bottom plates and comprises a square shell, a worm wheel, a worm, a round block, a cross rod and a bolt, one side of the square shell is fixedly connected with one side of the straight plate, the inner wall of the square shell is positively connected with the worm through bearing rotation, the top of the worm is meshed with the worm wheel, one side of the worm wheel is fixedly connected with one side of the bent rod, one side of the square shell is rotatably connected with one side of the outer wall of the bent rod through a bearing, the other side of the straight plate is fixedly connected with the round block, and one side of the round block is connected with the cross rod through bearing rotation, one end of the cross rod is fixedly connected with one side of the bent rod at the other side, and a bolt is inserted into the through hole of the cross rod and the through hole at the top of the round block.

Preferably, two fixing structures are arranged above the bottom plate, each fixing structure comprises a shell, a double-end stud, a sleeve, a first gear, a second gear, a round rod, a pressing plate and a curved rod, one side of the shell is fixedly connected with one side of the bent rod, the inner wall of the shell is connected with a sleeve in a sliding and clamping way, the inner wall of the sleeve is connected with a double-end stud through threads, the upper part of the outer wall of the double-end stud is rotationally connected with the top of the inner wall of the shell through a bearing, a curved bar is fixedly connected with one side of the sleeve, the outer wall of the curved bar is movably connected with a through hole at one side of the shell, the bottom of the curved bar is rotationally connected with a pressing plate through a pin shaft, the outer wall of the double-end stud is provided with a first gear, one side of the first gear is meshed with a second gear, one side of the second gear is fixedly connected with a round rod, and the outer wall of the round rod is rotatably connected with one side of the shell through a bearing.

Preferably, springs are mounted on the top of the pressure plate and below the curved rod.

Preferably, a handle is mounted on one side of the round bar.

Preferably, the two sleeves are vertically and symmetrically distributed by taking the center of the stud as a reference.

Preferably, the pneumatic cylinder is installed to one side of base, one side fixed connection of output and the straight board of pneumatic cylinder, one side of base has a horizontal section of thick bamboo through the bolt rigid coupling, the inner wall activity of a horizontal section of thick bamboo links to each other there is the picture peg, the top of picture peg and the inside packing of a horizontal section of thick bamboo have the block rubber, outer wall one side of picture peg links to each other with one side through-hole activity of base.

Advantageous effects

The utility model provides a frock is used in aircraft fuselage section assembly. The method has the following beneficial effects: this frock is used in assembly of aircraft fuselage section passes through the cooperation between knee, worm and the worm wheel, has realized the quick deflection of part in assembling process, has solved current device and has need rely on external electrical equipment to come rotating device when carrying out the work, can't satisfy some special service environment to also caused the problem of burden when installation and use, improved work efficiency.

Through the cooperation between base, pneumatic cylinder and the picture peg, avoid the device at the lift in-process, the workman is pounded in the pneumatic cylinder breaks down, and the security performance improves greatly.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic external view of FIG. 1;

FIG. 3 is a schematic view of the construction of the knee, stud and sleeve of FIG. 1;

fig. 4 is a schematic structural view of the base, the hydraulic cylinder and the insert plate in fig. 1.

In the figure: 1. the device comprises a bottom plate, 2, an electric guide rail, 3, a base, 4, a straight plate, 5, a bent rod, 6, a square shell, 7, a transverse cylinder, 8, a worm wheel, 9, a worm, 10, a bent rod, 11, a transverse rod, 12, a round block, 13, a bolt, 14, a shell, 15, a double-end stud, 16, a sleeve, 17, a first gear, 18, a second gear, 19, a round rod, 20, a pressing plate, 21, a spring, 22, a hydraulic cylinder, 23, an inserting plate, 24 and a rubber block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

The first embodiment is as follows: as shown in figures 1-3, the tool for assembling the airplane body section comprises a bottom plate 1, electric guide rails 2 are respectively arranged on grooves on two sides of the top of the bottom plate 1, the types of the electric guide rails 2 are not limited, bases 3 are respectively arranged on the tops of the two electric guide rails 2, straight plates 4 are respectively arranged on the inner sides of the two bases 3, two bent rods 5 are arranged above the two bottom plates 1, a rotating mechanism is arranged above the bottom plate 1 and comprises a square shell 6, a worm wheel 8, a worm 9, a round block 12, a cross rod 11 and a bolt 13, one side of the square shell 6 is fixedly connected with one side of each straight plate 4, the front surface of the inner wall of the square shell 6 is rotatably connected with the worm 9 through a bearing, the worm 9 can rotate through the bearing, the top of the worm 9 is meshed with the worm wheel 8, the worm 9 can drive the worm wheel 8 to rotate through meshing during rotation, one side of the worm wheel 8 is fixedly connected with one side of the bent rod 5, one side of a square shell 6 is rotatably connected with one side of the outer wall of the bent rod 5 at one side through a bearing, one side of the straight plate 4 at the other side is fixedly connected with a round block 12, one side of the round block 12 is rotatably connected with a cross rod 11 through a bearing, the cross rod 11 can rotate through a bearing, one end of the cross rod 11 is fixedly connected with one side of the bent rod 5 at the other side, a bolt 13 is inserted in a through hole of the cross rod 11 and a through hole at the top of the round block 12, and the bolt 13 can move in the through hole of the cross rod 11 and the through hole at the top of the round block 12;

in the specific implementation process, the fast deflection of parts in the assembly process is realized through the matching among the bent rod 5, the worm 9 and the worm wheel 8, the problems that the existing device cannot meet some special use environments because the existing device needs to depend on external electric equipment to rotate the device when working, and burden is caused during installation and use are solved, and the working efficiency is improved;

further, two fixing structures are arranged above the bottom plate 1, each fixing structure comprises a shell 14, a stud 15, a sleeve 16, a first gear 17, a second gear 18, a round rod 19, a pressure plate 20 and a curved rod 10, one side of each shell 14 is fixedly connected with one side of each curved rod 5, the sleeves 16 are connected to the inner wall of each shell 14 in a sliding and clamping mode, the studs 15 are connected to the inner walls of the sleeves 16 through threads, the threads of the two sides of each stud 15 are opposite, the two sleeves 16 can be driven to be close to or far away from each other when the studs 15 rotate, the upper portions of the outer walls of the studs 15 are rotatably connected with the top portions of the inner walls of the shells 14 through bearings, the curved rods 10 are fixedly connected to one sides of the sleeves 16, the outer walls of the curved rods 10 are movably connected with through holes in one sides of the shells 14, the bottoms of the curved rods 10 are rotatably connected with the pressure plates 20 through pin shafts, the pressure plates 20 can rotate through the pin shafts, the outer walls of the studs 15 are provided with the first gears 17, one side of the first gear 17 is engaged with and connected with a second gear 18, the first gear 17 can drive the second gear 18 to move through engagement when rotating, one side of the second gear 18 is fixedly connected with a round rod 19, the outer wall of the round rod 19 is rotationally connected with one side of the shell 14 through a bearing, and the round rod 19 can rotate through the bearing;

in the specific implementation process, it is worth particularly pointing out that a user can rotate a handle on the round rod 19 to fix the part, and the self-locking of the stud 15 improves the stability during fixing;

further, a spring 21 is arranged at the top of the pressure plate 20 and below the curved rod 10;

in the specific implementation, it is worth noting that the spring 21 can ensure that the pressure plate 20 is in a horizontal state;

further, a handle is mounted on one side of the round rod 19;

in the specific implementation, it is worth mentioning that the handle can facilitate the user to turn the circular rod 19;

further, the two sleeves 16 are vertically and symmetrically distributed by taking the center of the stud 15 as a reference;

in the specific implementation process, it is worth noting that the two sleeves 16 are symmetrically distributed up and down with respect to the center of the stud 15, so as to ensure that the two sleeves 16 are synchronous in movement;

specifically, when using this frock for aircraft fuselage section assembly, the user places the part in the inboard of four clamp plates 20, then rotates the handle of round bar 19, round bar 19 accessible first gear 17 and the meshing of second gear 18 drive stud 15 when rotating and rotate, stud 15 accessible two sleeves 16 drive clamp plate 20 when rotating with the part fixed, then extract bolt 13 to rotate the handle of worm 9, worm 9 accessible meshing drives worm wheel 8 when rotating rotates, worm 8 can indirectly drive the part when rotating and rotate.

The second embodiment: as can be seen from fig. 1, 2 and 4, a hydraulic cylinder 22 is installed on one side of a base 3, the type of the hydraulic cylinder 22 is MOB, the output end of the hydraulic cylinder 22 is fixedly connected with one side of a straight plate 4, one side of the base 3 is fixedly connected with a transverse cylinder 7 through a bolt, the inner wall of the transverse cylinder 7 is movably connected with an inserting plate 23, rubber blocks 24 are filled above the inserting plate 23 and inside the transverse cylinder 7, one side of the outer wall of the inserting plate 23 is movably connected with a through hole on one side of the base 3, and the inserting plate 23 can move in the through hole on one side of the base 3;

in the specific implementation process, the base 3, the hydraulic cylinder 22 and the inserting plate 23 are matched, so that the hydraulic cylinder 22 is prevented from breaking down and smashing workers in the lifting process of the device, and the safety performance is greatly improved;

specifically, on the basis of the first embodiment, the user can start the hydraulic cylinder 22 to change the height of the straight plate 4, after the straight plate moves to a certain distance, the inserting plate 23 is not in contact with the straight plate 4, the rubber block 24 loses the external force to support and elastically deforms to drive the inserting plate 23 to move to the inside of the base 3, and when an accident occurs, the straight plate 4 can contact the inserting plate 23 and cannot directly fall down, so that the protection of workers is realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the same.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frock is used in assembly of aircraft fuselage section, includes bottom plate (1), its characterized in that: electric guide rails (2) are respectively installed on grooves on two sides of the top of the bottom plate (1), bases (3) are respectively installed on the tops of the two electric guide rails (2), straight plates (4) are respectively arranged on the inner sides of the two bases (3), two bent rods (5) are arranged above the two bottom plates (1), and a rotating mechanism is arranged above the bottom plates (1); the rotating mechanism comprises a square shell (6), a worm wheel (8), a worm (9), a round block (12), a cross bar (11) and a plug pin (13); one side of square shell (6) and one side fixed connection of straight board (4), the inner wall of square shell (6) openly rotates through the bearing and links to each other has worm (9), the top meshing of worm (9) links to each other has worm wheel (8), one side of worm wheel (8) and one side fixed connection of one side knee (5), one side of square shell (6) is rotated through bearing and outer wall one side of one side knee (5) and is linked to each other, the opposite side one side rigid coupling of straight board (4) has circle piece (12), one side of circle piece (12) rotates through the bearing and has horizontal pole (11), the one end of horizontal pole (11) and one side fixed connection of opposite side knee (5), the through-hole of horizontal pole (11) and the top through-hole grafting of circle piece (12) have bolt (13).

2. The tool for assembling the aircraft fuselage section according to claim 1, characterized in that: two fixing structures are arranged above the bottom plate (1); the fixing structure comprises a shell (14), a stud (15), a sleeve (16), a first gear (17), a second gear (18), a round rod (19), a pressure plate (20) and a curved rod (10); one side of the shell (14) is fixedly connected with one side of the bent rod (5), the inner wall of the shell (14) is clamped with a sleeve (16) in a sliding way, the inner wall of the sleeve (16) is connected with a double-end stud (15) through threads, the upper part of the outer wall of the double-end stud (15) is rotationally connected with the top of the inner wall of the shell (14) through a bearing, a curved bar (10) is fixedly connected with one side of the sleeve (16), the outer wall of the curved bar (10) is movably connected with a through hole at one side of the shell (14), the bottom of the curved bar (10) is rotationally connected with a pressure plate (20) through a pin shaft, a first gear (17) is arranged on the outer wall of the stud (15), one side of the first gear (17) is meshed with a second gear (18), one side of the second gear (18) is fixedly connected with a round rod (19), and the outer wall of the round rod (19) is rotatably connected with one side of the shell (14) through a bearing.

3. A tooling assembly for the assembly of an aircraft fuselage section according to claim 2, characterized in that: and springs (21) are arranged at the top of the pressure plate (20) and below the curved rod (10).

4. The tool for assembling the aircraft fuselage section according to claim 2, characterized in that: and a handle is arranged on one side of the round rod (19).

5. The tool for assembling the aircraft fuselage section according to claim 2, characterized in that: the two sleeves (16) are symmetrically distributed up and down by taking the center of the double-end stud (15) as a reference.

6. The tool for assembling the aircraft fuselage section according to claim 1, characterized in that: pneumatic cylinder (22) are installed to one side of base (3), one side fixed connection of the output of pneumatic cylinder (22) and straight board (4), one side of base (3) has horizontal section of thick bamboo (7) through the bolt rigid coupling, the inner wall activity of horizontal section of thick bamboo (7) links to each other has picture peg (23), the top of picture peg (23) and the inside packing of horizontal section of thick bamboo (7) have block rubber (24), outer wall one side of picture peg (23) links to each other with one side through-hole activity of base (3).